baber/WOPTO huggingface dataset:
Patent JP-2005194264-A (JP)
Title: VACCINE CONTAINING RECOMBINANT PNEUMOCOCCAL ClpP PROTEIN
Inventor: RHEE DONG-KWON
IPC: A61P31/04
Filed: 2004-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vaccine containing a recombinant ClpP protein originated from pneumococci as an antigen.  <P>SOLUTION: Since this vaccine has a high immunogenic property and is an antigenic protein preserved in all of the pneumococci, it does not show the defects of conventional pneumococci infection preventive vaccines such as a low immunogenicity or having defensive effects on not all of serum types, and can be used as the vaccine against the pneumococcal infectious diseases effectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005171249-A (JP)
Title: Polymer dispersion in polyester polyol
Inventor: NEFZGER HARTMUT
IPC: C08F36/00
Filed: 2004-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer dispersion in a polyester polyol, a manufacturing method thereof, and a manufacturing method of a polyurethane from the polymer dispersion, particularly a manufacturing method of a microporous polyurethane.  <P>SOLUTION: The manufacturing method of the polymer dispersion comprises carrying out radical polymerization of (a) one or more olefinically unsaturated monomers in the presence of (b) a base polyester polyol component comprising (1) at least one base polyester polyol bearing no olefinically unsaturated groups and (c) a doubly activated methylene compound bearing no olefinically unsaturated groups, and optionally (b) a polyester polyol component comprising (2) at least one second polyester polyol bearing no olefinically unsaturated groups.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006158612-A (JP)
Title: Flying toy
Inventor: IZAWA KUNIKAZU
IPC: A63H27/133
Filed: 2004-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flying toy which enables a flying body of a model having an arbitrary character to freely go up and down and hover by remote control.  <P>SOLUTION: The flying toy is equipped with the flying body 11 imitating the model having the character, an upper rotor 16 and a lower rotor 28 which are disposed at an upper part of the flying body 11 and rotate in mutually opposite directions around the same shaft center, a stabilizer 20 for maintaining a stable posture which rotates linking to at least one of the rotors, a drive section 31 which is disposed at the inside of the flying body 11 and rotates the upper rotor 16, the lower rotor 28 and the stabilizer 20, a control circuit 43 for the remote control which is disposed in the flying body and controls an action of the drive section 31, and a battery 44 as the power source.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005199048-A (JP)
Title: Golf tee
Inventor: KIM CHANG-HAK
IPC: A63B102/32
Filed: 2004-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a golf tee which makes a golfer hardly sense resistance and moreover there is no need of separately carrying an embedded instrument because two or more interposition devices are accumulated within the golf tee.  <P>SOLUTION: The golf tee includes a depressed head 11 for setting a golf ball, an embedded device 10 including a cone section 12 prolonged at a predetermined length beneath the head 11, a cone section 31 which is made from a thin sheet and is opened so as to connect with the embedded device, at least one accumulated interposition device 30 containing a pair of prevention projections 32 and 33, a spring 21 which is inserted into the embedded device 10 and is for pressing to the lower side the interposition device 30, a cylindrical main body 41 of which the upper part and the lower part penetrate, a prevention pressure section 42 formed in the bottom inside of the cylindrical main body 41, and a trench 44 which is engaged with the prevention projections 32 and 33 formed within the prevention pressure section 42, and has a coupling device 40 connected with the embedded device 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006159649-A (JP)
Title: Printing machine
Inventor: SHIBUYA TAKASHI
IPC: B41F17/14
Filed: 2004-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing machine which can perform a precise printing process by correctly positioning a master plate and a work plate to a roller transfer cylinder.  <P>SOLUTION: This printing machine 1 is equipped with the roller transfer cylinder 4 and a surface plate 21 on which the flat master plate 7 and the flat work plate 8 are installed, and transfers an ink between the roller transfer cylinder 4 and the master plate 7/the work plate 8 while moving the roller transfer cylinder 4 and the surface plate 21 relatively in parallel. In addition, a bearer roll 11 which comes into contact with the surface plate 21, is installed at the end part of the roller transfer cylinder 4. In case the bearer roll 11 is apart from the surface plate 21, the rotary angle of the roller transfer cylinder 4 is adjusted.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006170708-A (JP)
Title: Concentration cell type oxygen sensor and its temperature control method
Inventor: MATSUKI YUKIO
IPC: G01N27/409
Filed: 2004-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a concentration cell type oxygen sensor capable of being miniaturized and excellent in measuring precision, and a temperature control method thereof.  <P>SOLUTION: In the concentration cell type oxygen sensor 10 constituted so that an insulating member 21 is provided to the peripheral edge of the surface 11a, which is opposite to the contact surface with a reference electrode 10, of a solid electrolyte plate 11 and a resistance member 22 is provided to the surface 21a, which is opposite to the contact surface with the solid electrolyte plate 11, of the insulating member 21 while third lead wires 23 and 23 are respectively electrically connected to the terminals 22a and 22a which form both ends of the resistance member 22 and the ends not connected to the resistance member 22 of the third lead wires 23 and 23 are set as a free end, the third lead wires 23 and 23 each keep one end as the free end connected to a resistance measuring electrode electrically and the resistance value of the resistance member 22 is calculated while the voltage applied to a heater 20 is adjusted on the basis of the resistance value to hold the temperature of the concentration cell type oxygen sensor 10 to a predetermined temperature.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006170850-A (JP)
Title: Pressure sensor
Inventor: NOMURA TAKASHI
IPC: G01L19/00
Filed: 2004-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent to the utmost a pressure port from being deformed by a stress from an O-ring, when exposed to a high temperature, to fluctuate a sensor characteristic, in a pressure sensor with a pressure detecting chamber of a case sealed by pressing to the case a diaphragm bonded to the pressure port via the O-ring.  <P>SOLUTION: In this pressure sensor provided with a sensor element 20 in the pressure detecting chamber 11 of the case 10, and assembled with the pressure ports 12, 13 pressed to the O-ring 90 via the diaphragms 81, 82, to seal the pressure detecting chamber 11 by the diaphragms 81, 82 and the O-ring 90, a plate member 200 of rigidity higher than those of the pressure ports 12, 13 interposed between the pressure ports 12, 13 and the O-ring 90 is provided as a deformation preventing means in a portion with the pressure ports 12, 13 pressed to the O-ring 90 via the diaphragms 81, 82.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006167638-A (JP)
Title: Treatment method of arsenic in hot spring water
Inventor: NANBU NOBUYOSHI
IPC: B01J47/12
Filed: 2004-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily removing arsenic in hot spring water to detoxify it without regard to the quality (temperature, pH, and components) of the hot spring water.  <P>SOLUTION: The arsenic in the hot spring water is highly efficiently removed and detoxified without changing the quality (pH and components) of the hot spring water by bringing a chelate polymer having, for example, an N-methyl-D-glucamine group or a D-glucamine group in its molecule as an aminopolyol group into contact with the hot spring water, or bringing the chelate polymer into contact with the hot spring water after changing the valence (trivalence, quadrivalence) of the contained arsenic according to the pH of the hot spring water.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005203363-A (JP)
Title: Normal temperature fused salt and its manufacturing method
Inventor: KASAHARA YOSHIYUKI
IPC: H01G11/84
Filed: 2004-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a normal temperature fused salt showing stable liquid condition even at low temperature and having good conductivity.  <P>SOLUTION: This normal temperature fused salt contains organic substance indicated by the general formula (1) as a cation component. In the formula, R<SB>1</SB>-R<SB>5</SB>express H atom, halogen atom, C<SB>1</SB>-C<SB>10</SB>Zero alkyl groups, cyclo alkyl group, heterocyclic group, and either aryl group or alkoxy alkyl group respectively and they may differ from each other or may be the same. X and Y express H atom or P atom, and they may differ from each other or may be the same. Z expresses S atom or O atom.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006177760-A (JP)
Title: X-ray inspection device, x-ray inspection method, and x-ray inspection program
Inventor: TERAMOTO TOKUJI
IPC: G01N23/04
Filed: 2004-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an X-ray inspection device capable of inspecting a large number of products to be inspected at a high speed, an X-ray inspection method, and an X-ray inspection program.  <P>SOLUTION: The X-ray inspection device is a detector having a detection surface which outputs X rays to a predetermined solid angle range from a fixedly arranged X-ray source in inspecting the products to be inspected by X rays, moves a plurality of the products to be inspected arranged in a planar state along a plane within the X-ray output range and inclined with respect to the axis vertical to the moving plane of the products to be inspected while altering the positions of the products to be inspected. X-ray images are acquired by a plurality of the detectors arranged at a plurality of the positions contained in the solid angle range and a plurality of X-ray images, which are acquired by the different detectors and contain the same products to be inspected, are extracted from a plurality of the acquired X-ray images and the products to be inspected are inspected on the basis of the X-ray images.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006175068-A (JP)
Title: Massage machine
Inventor: KURATA YOSUKE
IPC: A61H7/00
Filed: 2004-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a massage machine capable of performing a strong vibration massage by sufficiently strongly transmitting vibrations by vibrators to a person to be treated.  <P>SOLUTION: This massage machine is provided with a pair of left/right therapeutic element arm parts 3 having therapeutic elements in such a state as frontward projecting to a backrest part, and the vibrators 75 applying the vibrations to the person to be treated, in the both therapeutic element arms 3 via the respective therapeutic elements (massaging balls 48). A tensile member 80 with deformability for preventing the sinking of the head part of the person to be treated and applying the vibrations to the neck part of the person to be treated is stretched between the vibrators 75 provided in the both therapeutic element arm parts 3.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006180291-A (JP)
Title: High stable crystal oscillator and aging correction method therefor
Inventor: KATO AKIRA
IPC: H03B5/32
Filed: 2004-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high stable crystal oscillator and an aging correction method for the crystal oscillator which can be realized by a comparatively simple circuit structure.  <P>SOLUTION: Output pulse signals of a clock oscillator circuit 1 are counted with a pulse counter 2, D/A conversion of its output is performed by a D/A conversion circuit 3, and its output is applied to a diode circuit 6. The diode circuit 6 is a circuit composed by connecting two diodes D1, D2 in series. The output of the diode circuit 6 is applied to the control voltage input terminal Vcont of the oscillation circuit 4. Since the output of the diode circuit 6 forms a curve similar to a logarithmic curve, the aging of the oscillation circuit 4 is compensated.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005220125-A (JP)
Title: Solid agrochemical formulation used for powder coating of unhulled rice seed
Inventor: FURUKAWA HIROTAKA
IPC: A01N25/30
Filed: 2004-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a powder coating agent quickly adhering to unhulled rice seeds when the unhulled rice seeds are treated in powder coating without sticking and having sufficient seed disinfection effect, and to provide a method for using the same.  <P>SOLUTION: (d) The subject solid agrochemical formulation used for treating the unhulled rice seeds in powder coating comprises (a) an active agrochemical ingredient (except pent-4-enyl=N-furfuryl-N-imidazol-1-ylcarbonyl-DL-homoalaninate), (b) vitreous powder comprising irregular shaped strips obtained by crushing a vitreous air foam having 0.01-0.1 apparent specific gravity and 100-400 ml/100g oil absorptivity to linseed oil, and (c) a nonionic surfactant and/or an anionic surfactant.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005139897-A (JP)
Title: Member for partitioning
Inventor: CHIJIKI TOORU
IPC: E06B3/76
Filed: 2004-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a member for partitioning capable of simplifying manufacture of a reinforcing member having highly precise dimension and facilitating mounting of the reinforcing member between a pair of steel plates to reinforce with high strength.  <P>SOLUTION: In this member 20 for partitioning constituted by mounting a plurality of metallic and annular reinforcing members 10 having closed loop and free shape between the pair of steel plates 26 and 27 so as to fill between the pair of steel plates 26 and 27 substantially, each annular reinforcing member 10 uses band steel 11 constituted by slitting a thin steel plate, and edge parts 14a, 14b on both sides are in contact with inner sides of the front steel plate 26 and the rear steel plate 27.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006181495-A (JP)
Title: Reactor and fuel cell system
Inventor: SATO HIROSUKE
IPC: B01J19/24
Filed: 2004-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reactor which is made small suitably and has high mass-productivity and to provide a fuel cell system using the reactor which is made small suitably and has high mass-productivity.  <P>SOLUTION: A plurality of first convex parts are arranged on a first member. A plurality of second convex parts are arranged on a second member. When the first member is combined with the second member, at least a part of each of the plurality of second convex parts is inserted into the space between the adjacent ones of the plurality of first convex parts.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006182999-A (JP)
Title: In vivo degradable and absorbable polymer, having low metal catalyst content and method for producing the same
Inventor: YAMAUCHI KOJI
IPC: A61L31/00
Filed: 2004-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an in vivo degradable and absorbable polymer, which has an extremely low metal catalyst content and is safe while maintaining desired properties suitable for medical implants or the like and to provide a method for reducing a metal catalyst content in the in vivo degradable and absorbable polymer usable on an industrial scale.  <P>SOLUTION: The in vivo degradable and absorbable polymer has <1 ppm calculated as metal of a metal catalyst content contained in the polymer. The method for reducing a metal catalyst content in the in vivo degradable and absorbable polymer comprises cleaning the in vivo degradable and absorbable polymer, containing a metal catalyst with a solution containing an organic acid. The method for producing the in vivo degradable and absorbable polymer, having a reduced metal catalyst content, comprises copolymerizing a lactide with ε-caprolactone in the presence of a metal catalyst to produce the in vivo degradable and absorbable polymer and cleaning the in vivo degradable and absorbable polymer with a solution containing an organic acid.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005528646-A (JP)
IPC: G10L19/16
Filed: 2003-05-16
Abstract: A method of encoding ( 14 ) an audio signal (x(n)) is disclosed. The method comprises the step of modelling ( 16 ) the audio signal in accordance with a frequency sensitizing parameter (( ) to provide a set of infinite impulse response (IIR) filter type characteristics (( 0 . . . k-1) of an order K and capable of being linearly combined with the sensitizing parameter (( ) to provide an estimate ( ) for the audio signal (x(n)), the IIR type filter model satisfying the requirements of a minimum phase filter. The set of characteristics (( 0 . . . k-1) of order K are transformed as a function of the sensitizing parameter (( ) to provide a set of characteristics (c 0 . . . k) of order K+1 compatible with finite impulse response (FIR) filter type characteristics satisfying the requirements of a minimum phase filter. The set of characteristics (c 0 . . . k) of order K+1 are normalised to provide a set of characteristics (d 1 . . . k) of order K. An encoded audio stream ( 50 ) is generated to include representations (LAR,LSFs) of the normalised set of characteristics (d 1 . . . k) of order K.
Patent JP-2005529956-A (JP)
IPC: C07F7/18
Filed: 2003-06-12
Abstract: Heterocyclic and acyclic silane monomers and siloxane polymers, and their halogenated derivatives, are provided for the purpose of functionalizing surfaces or materials so as to render them biocidal upon exposure to oxidative halogen solutions. The biocidal function can be imparted either before or after bonding or adhesion to the surface or material. The biocidal surfaces and materials can then be used to inactivate pathogenic microorganisms such as bacteria, fungi, and yeasts, as well as virus particles, which can cause infectious diseases, and those microorganisms which cause noxious odors and unpleasant coloring such as mildew. Examples of surfaces and materials which can be rendered biocidal in this invention include, but are not limited to, cellulose, chitin, chitosan, synthetic fibers, glass, ceramics, plastics, rubber, cement grout, latex caulk, porcelain, acrylic films, vinyl, polyurethanes, silicon tubing, marble, metals, metal oxides, and silica.
Patent JP-2005533656-A (JP)
IPC: B22C9/12
Filed: 2003-04-19
Abstract: A method for the production of cores and molds for casting molds, based on a base molding material and an organic or inorganic binding agent and an additive. According to the method, pre-forming substances are used in order to dispense with the use of sizing substances and to prevent the formation of ribs.
Patent JP-2005538108-A (JP)
Title: α−２アドレナリン作動性レセプターアンタゴニストと非定型抗精神病薬精神安定薬との抗精神病薬組み合わせ治療および組成物
IPC: A61P25/00
Filed: 2003-07-28
Abstract: 本発明は、重篤な精神病の精神の病気を処置するための方法を提供し、このような処置の必要な患者に、（ｉ）α ２ −アドレナリン作動性レセプターアンタゴニストおよび（ｉｉ）α ２ −アドレナリン作動性レセプターに対するそのアンタゴニスト親和性より大きなＤ ２ ドーパミンレセプターに対するアンタゴニスト親和性を有する非定型抗精神病薬の組み合わせの治療的に有効な量を、薬学的に受容可能なキャリヤ中で投与する工程を包含する。
Patent JP-2005535712-A (JP)
Title: レソルビン：治療処置用のバイオテンプレート
IPC: A61K31/557
Filed: 2003-08-12
Abstract: 本発明は、一般に、レソルビンと呼ばれる単離した新規治療薬に関し、これは、食用オメガ−３多価不飽和脂肪酸（ＰＵＦＡ）（例えば、エイコサペンタエン酸（ＥＰＡ）またはドコサヘキサエン酸（ＤＨＡ））、シクロオキシゲナーゼ−ＩＩ（ＣＯＸ−２）および鎮痛薬（例えば、アスピリン（ＡＳＡ））から生成される。驚くべきことに、適当な環境にて、成分の組合せから生成された化合物を注意深く単離すると、独特の構造特性および生理学的特性を有するジ−およびトリ−ヒドロキシＥＰＡまたはＤＨＡ化合物が得られる。従って、本発明は、ＥＰＡまたはＤＨＡ（レソルビン）の多くの新規で有用な治療ジ−またはトリ−ヒドロキシ誘導体を提供し、これらは、例えば、炎症またはＰＭＮ移動をなくすか、減少または防止する。
Patent JP-2005538707-A (JP)
IPC: C12Q1/02
Filed: 2003-08-12
Abstract: This invention relates to methods and compositions for targeting proteins to secretory lysosomes. The invention further provides methods of use in drug screening assays, and methods of purifying secretory lysosomes.
Patent JP-2005535836-A (JP)
Title: 内燃エンジン用排気ガスターボチャージャー
IPC: F02B37/22
Filed: 2003-08-09
Abstract: 内燃エンジン用ターボチャージャーは、内燃エンジンの排気ガス系統にタービンが、吸気トラクトにはタービンにより駆動するコンプレッサーがあり、そのときタービンはラジアル方向流入口断面のある流れ流路を有しており、ラジアル方向流入口断面を制限する流れリングが設けられている。ラジアル方向流入口断面には、流入口断面を変更調整するために調整可能な案内格子を配置している。排気ガスタービンのハウジングにある流れリングは、案内格子に対する接触位置と案内格子に対する隙間をフリーにする位置の間で移動可能である。
Patent JP-2006504518-A (JP)
IPC: G01J5/04
Filed: 2003-10-29
Abstract: A centrifugal evaporator includes a chamber in which sample containers are carried and rotated by a rotor and are pivotally mounted so as to swing up to a substantially horizontal orientation as the rotor rotates. The evaporator includes an infra-red source to direct infra-red radiation towards the rotor and the sample containers carried thereon, to heat at least the latter and any sample material therein. A non-contact temperature sensing infra-red pyrometer having a sensor with a defined field of view is mounted in the chamber, such that while the rotor as such is substantially out of its field of view, each sample container at least partly occupies the pyrometer field of view for a part of each rotation of the rotor. The positions of the infra-red source and the pyrometer components are selected so that the radiation from the infra-red source does not impinge on the pyrometer sensor.
Patent JP-2006505349-A (JP)
Title: 病原体不活化管理システムのための方法および装置
IPC: G16H20/40
Filed: 2003-10-29
Abstract: 生物流体ユニットを処理するシステムおよび方法であって、システムは、システムに動作可能に接続される複数のコンポーネント間での連携を調整することによって処理が確実に適切に実行されるようにする。システムはプロセッサと、血液製剤処理モジュールを保存しプロセッサに動作可能に接続されたメモリと、血液製剤処理のための通信ネットワークを介して血液製剤処理に関連する情報をプロセッサおよびメモリに伝達するための少なくとも１つの血液製剤処理器具と、血液製剤処理に関連する情報を入力する手段と血液製剤処理に関連する情報を表示する手段とプロセッサおよびメモリとの通信を行う手段と有するインタフェースとを含む。プロセッサ、メモリおよびインタフェースは、血液製剤処理の監視、管理、報告および実施のうちの少なくとも１つを行うためのものである。
Patent JP-2006506020-A (JP)
IPC: H03F1/32
Filed: 2003-11-04
Abstract: The linearity of a transistor amplifier comprising a plurality of transistors operating parallel is improved by reducing the odd order transconductance derivatives of signals generated by the transistors. The transistors can be provided in groups with each group having a different bias voltage applied thereto or each group of transistors can have a different input signal applied thereto. The groups of transistors can have different physical parameters such as the width to length ratio of gates in field effect transistors and threshold voltages for the transistors.
Patent JP-2006504592-A (JP)
Title: ボトル栓及び栓抜き具
IPC: G06K19/10
Filed: 2003-12-08
Abstract: 【課題】  改ざんを防止してボトル内容物を識別するためにボトル栓の栓体（１）に電子トランスポンダ回路（６、８）が備えられ、このトランスポンダ回路が、入射される質問信号に応答して、トランスポンダ回路（６、８）に記憶されているＩＤを出力しかつボトル開栓時には強制的に破壊される。
Patent JP-2006514664-A (JP)
Title: 三量体である大環状で置換されたベンゼン誘導体
IPC: A61K51/04
Filed: 2003-12-12
Abstract: 一般式（Ｉ）［式中、Halは臭素又はヨウ素を表し、かつＡ １ 及びＡ ２ は異なる意味を有する］の金属錯体は造影剤として適している。
Patent JP-2006188978-A (JP)
Title: Fuel injection valve
Inventor: KOSEKI YUKIO
IPC: F02M61/14
Filed: 2005-01-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection valve capable of restraining a temperature rise in the vicinity of a nozzle port.  <P>SOLUTION: This fuel injection valve 1 supplies fuel to an internal combustion engine, and has a holder 10 fixed to a cylinder head 30 being a fixing member for forming a combustion chamber A being a fuel injection space part, and a valve body 20 held in the holder 10 and having the nozzle port 21a for injecting the fuel into the combustion chamber A. A valve body abutting position C on the most combustion chamber side of the holder 10 and the valve body 20, is positioned on the opposite side of the combustion chamber side from a holder abutting position B on the most combustion chamber side of the holder 10 and the cylinder head 30.  <P>COPYRIGHT: (C)2006,JPO&NCIPI